Researchers at the University of South Florida are uncovering new clues about how animals evolve by studying rattlesnake ...

Learn more about how shifting biodiversity has resulted in a surprising evolutionary change for rattlesnake venom.

A longstanding theory in evolutionary biology is that venomous predators like rattlesnakes often develop complex venoms in ...

On remote islands in the Gulf of California, scientists uncovered a surprising twist in rattlesnake evolution: simpler venom ...

It's rattlesnake season in the desert. While it's not likely to see a rattlesnake daily in the Coachella Valley, hikers and ...

Rattlesnakes are the only native venomous snakes in California. Here's where they live and what to do if you are bitten.

What is Arizona’s most venomous snake? It turns out, the most poisonous isn't the most dangerous in the state. Here's what to know about the reptiles.

A new study found that some rattlesnakes are producing simpler venoms containing fewer and more focused toxin families than complex venoms -- a surprising discovery that challenges long-held ideas ...